Dura-Ace and Ultegra both offer crank lengths in 160mm, 165mm, 170mm, 172.5mm and 175mm - but Dura-Ace alone also offers 177.5mm. If you're anything like me, buy the Dura Ace if you have any doubts. The most significant difference between the two cranksets is weight. 1996. Just realised you went for DA - well done. Compex Elite vs Performance - which one to get? 2. I am planning and gathering parts for a build and want to know the difference in weight and performance between Ultegra R8050 Di2 v Dura Ace 9100 Mechanical. 1. You might end up converting to threaded, but you won't need to convert to pressfit. Crank Sizing Options: If you use a 177.5 or 180mm crank length (generally a taller rider), you will need to use at least one Dura Ace part on your bike as Shimano currently only makes Dura Ace cranks in these sizes. Originally founded in 1921 by Shozaburo Shimano as the Shimano Iron Works, they started manufacturing bicycle . Ultegra Di2 v Dura Ace Di2 price. Similarly, the Ultegra rim . There are four versions of the 2017 Dura-Ace groupset to choose from. Stay tuned. In 1984, Shimano introduced Dura-Ace S.I.S. There should be no difficulty in aligning the derailleurs and inexperience, the ride is smooth and shifting is quick with no misses. . 529 g. JIS, BCD 58/94 mm, Cycle Dynamics Ti 20T., TA Specialites 30/42T., Steinbach & Avitar Al chainring bolts. Answer (1 of 2): Ultegra R-8000 is better in every way. Coatings and Finishes: Dura Ace drivetrain components receive the most advanced and durable surface finishing Shimano offers. For cassettes, Ultegra is the value choice. Thankfully, Shimano's doing its usual thing, and the new Ultegra is 98-percent of the new Dura-Ace: The only real difference is an Ultegra group is 200 grams heavier and $1,700 cheaper. This makes the Dura-Ace crankset a little bit stiffer and lighter. 7810 are 2mm narrower on each pedal than the 6620 and 5610 which were identical. Otherwise every time you look at the Ultegra equipped bike you will regret not buying it. Due to the wider crank and chainline, GRX cranks must be used in conjunction with a GRX front derailleur . The Dura-Ace BB-R9100 Bottom Bracket has stood as a bellwether for solid, reliable bottom bracket design since Shimano wisely embraced external bottom bracket technology when it wasn't yet popular. For the Dura-Ace chainset you're looking at £549.99/$624.99 . The origin story of the term Di2 is shrouded in mystery…. Frankly tongue in cheek has done much better than me dealing with the 7000 feet altitude. Crank-based power meters and 12-speed Di2. Shimano has finally broken cover on its much anticipated Dura-Ace R9200 and Ultegra R8100 groupsets, which will only be offered in semi-wireless variants. Re: New Shimano Dura Ace and Ultegra Di2 (only) Sounds like (from several reviews) both cable shifting and cable braking are done perhaps in a couple years, at least at the Dura Ace and Ultegra levels. The FD will result in much better shifting, and is significantly easier to set up and adjust.. Shimano Dura-Ace R9200 will cost north of $4,000, while an Ultegra R8100 group will retail for about $2,400. They are great and the functional difference between 105 shifters and Ultegra is negligible. In the past, with Shimano's 7800 generation Dura-Ace group, I truly felt it had noticeably better feel compared to the Ultegra 6600 and 105 5600 groups of the time. If you don't care about the asthetics it's not a problem. Parts on Dura-Ace are made of carbon, steel, and titanium but Ultegra has a fully steel-built system. A Dura . First, let's look at the headline figures. Is a Normatec really worth it? Ultegra vs. Dura Ace crankset difference? So . Derailleurs are 160g rear and 60g front. dura-ace vs ultegra. 0. cswitch Posts: 261. . This makes the arms stiffer and lighter. Mechanical Dura Ace 9000 is by comparison £999 (at Ribble) Ultegra 6870 Di2 is RRP £1,999 (discounted at chain Reaction cycles £979). Officially, no. To this end, Ultegra can now accommodate a 34t cassette, whereas Dura-Ace tops out at a 30t. R8000, R8020, R8050 and R8070. DURA-ACE - HOLLOWTECH II - Road Crankset - 2x11-speed. They are predominantly road bike groupsets, with the Dura-Ace being the professional-grade groupset and the Ultegra sitting one level below it. Ultegra 6500 is just as durable, reliable, even race-able and a much BETTER VALUE for any rider who is not paid to ride. 105 cranks and below are hollow-forged so they're fine. Is the Dura Ace worth the price difference? ISIS, BCD 110 mm, w/out crank fixing bolts (+18 g) tune. All Ultegra wheels are . Dura-Ace was always Shimano's attempt to make a top-of-the-line parts group, but it was not really successful until 1984. Officially, no. On another topic, both Ultegra and Dura-Ace are also available with electronic shifting, but we'll leave that for another day. The Ultegra 11-speed group has a lot of the same features as the Dura-Ace, but the main difference is the weight. Shimano GRX cranksets feature a +2.5mm outboard chainline, which improves rear tire clearance, making room for wide gravel tires. First of all, it is important to note that both the CN-9000 (Dura-Ace) and CN-6800 (Ultegra) non-directional chains are no longer available. Here are some of the highlights that Shimano … As of 2013, this has changed - with both Ultegra and Dura-Ace now available in 11 speed options. Much like the new Dura-Ace, the new Ultegra groupset has . The crank arms on a Dura-Ace crankset are also more tapered than Ultegra. Shimano Ultegra 6700 group Dura-Ace features and feel but with a tad more weight - and a lot less money By Emily Wren/www.emilywren.com 19 November 2009 Both are roughly the same price. Weight: The weight difference is 221 g or 7.8 ounces with Dura-Ace being lighter. And to get the terminology right: It's only Dura-Ace and Ultegra that are affected since they're hollow-bonded. The new chains, CN-HG900-11 and CN-HG700-11 are a result of development for 11spd MTB drivetrains and in testing, Shimano found that these XTr/Dura-Ace and XT/Ultegra level chains benefit from their directionality and outperform both the old chains in . In summary, there are two primary differences between Ultegra and Dura Ace. The new Ultegra gets a chunkier crankset, increased gear ratios, the shadow rear derailleur, full and semi-synchronized shifting function, improved hydraulic braking options and upgraded levers that provide better ergonomics and increased functionality. Two mechanical versions referred providing either rim-brakes and hydraulic disc brakes options, these are 9100 and 9120 respectively. Right now it's quite straightforward. SHIMANO DURA-ACE DA9000 ACTUAL WEIGHTS. With Dura-Ace being the top dog in Shimano's range, and 105 holding the title as the "workhorse", it's Ultegra that holds the reputation as being the performance groupset of the masses. Dura-Ace uses an internal bearing design, while Ultegra uses an external bearing design. The most significant difference between the two cranksets is weight. General Cycling Discussion - Ultegra Vs Dura-Ace - I am in the middle of a bike build (2000 Litespeed Classic) and after Christmas will be picking a component group. The two shallower options are priced at $2,100, while the 60mm version is $100 extra. The new Shimano Dura-Ace 9100 crankset has gained an absolutely massive arm profile. Total: 632g. Affordable Recovery Boots from Amazon The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank . Share. I A redesigned crankset features an asymmetric crank arm design that Shimano says offers increased power transfer along with a slight decrease in weight (a reduction of 7g, versus the Dura-Ace R9000 . A big claim many riders have when touting the advantages of Dura-Ace and Ultegra groups over 105, or even Dura-Ace over Ultegra, is improved feel. Shimano has finally broken cover on its much anticipated Dura-Ace R9200 and Ultegra R8100 groupsets, which will only be offered in semi-wireless variants. Firstly, the materials used in each groupset are slightly different, which results in Dura Ace weighing appreciably lighter than Shimano's second-tier Ultegra. So run a Dura-Ace crank, brakes and cassette and you gain less than a quarter of a pound while saving thousands of dollars. Why Ultegra Di2 is better than Dura-Ace Cost is a huge consideration here. So if you own one of these you'll probably be wondering whether or not you can install this on a 12-speed Ultegra or DURA-ACE bike. A Dura . The SRAM Rival and Shimano Ultegra groupsets are designed to meet the needs of more budget-minded road cyclist. The current Dura-Ace range is also known as the R9100 Series, with the Di2 (electronic shifting) version being the R9150 Series. Dura Ace, on the other hand, is only really suitable for riding on the road. Dura-Ace 9100 or Ultegra R8000 chain rings can then be installed onto the Quarq DFour91, preserving the shifting performance of your groupset. The DFour91 is sold as a chassis (power meter spider and crankarms) and takes the place of the Dura-Ace 9100 crank set. The shaped 'arms' of Dura Ace 9000 and Ultegra 8000 series cranks that continue from the crank body into the chainrings have different profiles, so the ring from one is not going to match either the crank body of the other. The Dura-Ace R9200 will be available with Shimano's new integrated power meter crankset set option and Servo Wave brake technology that's brought over from the mountain bike/gravel line. Shimano has finally broken cover on its much anticipated Dura-Ace R9200 and Ultegra R8100 groupsets, which will only be offered in semi-wireless variants. NormaTec MVP Boot vs. Recovery Pump Boot; New NormaTecs? Thanks. My options are: 1. Crankset weights will vary depending on size and length. They're all compact cranks with 34 50 chainrings. Can I swap out an Ultegra 6800 long arm . 0. Paying many hundreds MORE for this is simply not worth it. All are two-piece chainsets compatible with the Hollowtech II bottom bracket. Ultegra R8000 costs about half of what Dura Ace R9100 does for the full groupset depending on where you buy. All have 130 BCD. The failures reported on social media are not limited to the Ultegra 6800 generation, but there certainly appear to be more Dura-Ace 9000 and Ultegra 6800 cranks represented than Dura-Ace R9100 . Is a Normatec really worth it? Front Deraileur: 132g v 70g. My old Trek 2.3 has lots of old Dura Ace gear on it (7700 acquired through ebay mostly). Dura Ace vs. Ultegra The major differences are that Dura-Ace has more gear choices, chain ring choices - including triathlon specific chain rings and more crank lengths are available. Somehow losing a workhorse group like Ultegra cable shift/rim brake feels kind of sad. . Not because of the new one but because I can't see the point in Dura Ace. Really nice bike. I am thinking of getting a new Shimano Dura-Ace 9000 group, but I do a lot of hilly loops and so really like my compact crankset with an 11-32 cassette. Other than those small differences, Shimano has done very well in both groupsets. Mechanical Ultegra 6800 is RRP £999 (Chain . The Dura-Ace R9200 will be available with Shimano's new integrated power meter crankset set option and Servo Wave brake technology that's brought over from the mountain bike/gravel line. The DA 9000 crankset is roughly 60 grams lighter than Ultegra 6800. 175 mm 20/30/42. Despite new bottom bracket standards bombarding us more often than ever, Shimano keeps its faith in this serviceable, reliable, and exceptionally . With smooth lines, elegant finishing, and functionality beyond reproach, the redesigned mechanical Dura-Ace drivetrain calmly holds its own in this brave new world of wires, batteries, and display screens. I'd have thought either the Ultegra or the Dura-ace would be an improvement quality wise over the Tiagra. The DFour91 power meter chassis is sold with a GXP or BB30 spindle. I have a Trek SLR 6 with mechanical Ultegra. The difference in weight is about 200g, with Dura-Ace at a claimed 2,507g and Ultegra . The executive summary: Ultegra is a bit lighter and more durable; it's the way to go if you're racing or logging mega miles and can't afford Dura-Ace, but for most riders 105 does the job admirably Starting at the basics, a groupset is a component manufacturer's collection of mechanical parts, usually covering the derailleurs, shifters . (Shimano Indexing System) the first successful indexed-shifting system. This makes the Dura-Ace crankset a little bit stiffer and lighter. As mentioned, the Dura-Ace and Ultegra sit in the premium bracket of Shimano groupsets. While Shimano has been pretty good with backward compatibility in the past, these new groupsets actually feature very limited compatibility with the older Di2 series. The R8000 is about the same weight as the old 6800 (I'm seeing 2 grams lighter in one article) but had a thicker . The electro-versions of Ultegra and Dura-Ace have Di2 added at the end of their names to make it clear that no cables are required (though unlike SRAM's wireless eTAP electronic system, Shimano does still require the use of wires).
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